#include <cstdio>

int n;

int main() {
#ifndef ONLINE_JUDGE
#ifdef LOCAL
	freopen("testdata.in", "r", stdin);
	freopen("testdata.out", "w", stdout);
#endif
#ifndef LOCAL
	freopen("value.in", "r", stdin);
	freopen("value.out", "w", stdout);
#endif
#endif

		return 0;
}